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Joint Iteration

Category

JavaScript

Type

Chromium catches up

Status

Proposed (Chrome Proposed)

Intent stage

None

• Breaking change: No
• Enterprise impact: None
• Spec maturity: Published standard

Summary

A TC39 proposal to synchronise the advancement of multiple iterators, often called zip.

Standards & signals

• Specification: https://github.com/tc39/proposal-joint-iteration
• Firefox: Shipped/Shipping
• Safari: In development
• Web developers: No signals
• Tracking bug: https://issues.chromium.org/issues/465357675

Ecosystem

• Web Platform Tests: https://wpt.fyi/results/?q=joint-iteration
• Chrome Platform Showcase: https://chrome-platform-showcase.paulkinlan-ea.deno.net/features
• GenDN reference: https://gendn.paulkinlan-ea.deno.net/features
• chrome.dev demos search: https://www.google.com/search?q=site%3Achrome.dev+Joint%20Iteration
• MDN Web Docs: https://developer.mozilla.org/en-US/search?q=Joint%20Iteration
• Baseline status: https://webstatus.dev/?q=Joint%20Iteration

View on chromestatus.com